https://gcc.gnu.org/g:e6f4fb7734f6b802417fa5bd833eea9175e1e3ca
commit r16-5855-ge6f4fb7734f6b802417fa5bd833eea9175e1e3ca Author: Pierre-Emmanuel Patry <[email protected]> Date: Thu Nov 27 13:08:12 2025 +0100 gccrs: Initialize uninit boolean Fixes #122886 gcc/rust/ChangeLog: * backend/rust-constexpr.cc (eval_binary_expression): Set initial value equality value to false. Signed-off-by: Pierre-Emmanuel Patry <[email protected]> Diff: --- gcc/rust/backend/rust-constexpr.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/rust/backend/rust-constexpr.cc b/gcc/rust/backend/rust-constexpr.cc index d04f8643306e..e32ba3abd4f0 100644 --- a/gcc/rust/backend/rust-constexpr.cc +++ b/gcc/rust/backend/rust-constexpr.cc @@ -3137,7 +3137,7 @@ eval_binary_expression (const constexpr_ctx *ctx, tree t, bool lval, { tree lmem = PTRMEM_CST_MEMBER (lhs); tree rmem = PTRMEM_CST_MEMBER (rhs); - bool eq; + bool eq = false; if (TREE_CODE (lmem) == TREE_CODE (rmem) && TREE_CODE (lmem) == FIELD_DECL && TREE_CODE (DECL_CONTEXT (lmem)) == UNION_TYPE
